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Segment Information - Pre-Tax Depreciation and Amortization by Operating Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	$ 5,551	$ 6,208	$ 10,940	$ 12,389
Amortization of intangible assets	7,904	8,068	15,829	16,109
Depreciation and amortization, total	13,455	14,276	26,769	28,498
North America
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	4,729	4,864	9,149	9,671
Amortization of intangible assets	7,356	7,440	14,704	14,857
EMEA
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	668	1,202	1,475	2,434
Amortization of intangible assets	430	501	887	997
APAC
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	154	142	316	284
Amortization of intangible assets	$ 118	$ 127	$ 238	$ 255

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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